# Plant Ontology (PO)

> The Plant Ontology is a structured vocabulary and database resource that links plant anatomy,...

- Page: https://library.schematica.io/model/ec422c075fbb4d4ca3e73744c997c475
- Model type: Ontology
- License: CC BY 4.0
- Access type: Free
- Access method: Download
- Model size: Mid
- Formats: OBO
- External link: https://bioportal.bioontology.org/ontologies/PO
- Contact: Pankaj Jaiswal (jaiswalp@oregonstate.edu)
- Listed in library: 2025-06-12
- Last updated: 2024-04-18

## Description

## Ontology Info

| Field | Value |
|-------|-------|
| Acronyme | PO |
| Description | The Plant Ontology is a structured vocabulary and database resource that links plant anatomy, morphology and growth and development to plant genomics data. The PO is under active development to expand to encompass terms and annotations from all plants. |
| Format | OBO |
| Categories | Plant, Plant Development, Plant Anatomy |
| Groups | OBO Foundry |

## Metrics

| Metric | Value |
|--------|-------|
| Classes | 2,026 |
| Individuals | 9 |
| Properties | 125 |
| Max Depth | 11 |
| Max Child Count | 65 |
| Average Child Count | 3 |
| Classes With One Child | 131 |
| Classes With More Than 25 Children | 4 |
| Classes With No Definition | 220 |

## Projects using PO

- [ISA software suite](https://bioportal.bioontology.org/projects/ISS)
- [MeRy-B](https://bioportal.bioontology.org/projects/MeRy-B)
- [Plant Ontology](https://bioportal.bioontology.org/projects/Plant_Ontology)
- [Computational Biology Institute of Montpellier](https://bioportal.bioontology.org/projects/IBC)
- [Open Access Journals Integrated service System Project (GoOA)](https://bioportal.bioontology.org/projects/PDOLAS)
- [XEML Interactive Designer](https://bioportal.bioontology.org/projects/XID)
- [Maize Genetics and Genomics Database](https://bioportal.bioontology.org/projects/MaizeGDB)

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Source: https://library.schematica.io/model/ec422c075fbb4d4ca3e73744c997c475